89221168466539 has 2 divisors, whose sum is σ = 89221168466540. Its totient is φ = 89221168466538.

The previous prime is 89221168466533. The next prime is 89221168466597. The reversal of 89221168466539 is 93566486112298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89221168466539 - 2³¹ = 89219020982891 is a prime.

It is not a weakly prime, because it can be changed into another prime (89221168466533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44610584233269 + 44610584233270.

It is an arithmetic number, because the mean of its divisors is an integer number (44610584233270).

Almost surely, 2^{89221168466539} is an apocalyptic number.

89221168466539 is a deficient number, since it is larger than the sum of its proper divisors (1).

89221168466539 is an equidigital number, since it uses as much as digits as its factorization.

89221168466539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268738560, while the sum is 70.

The spelling of 89221168466539 in words is "eighty-nine trillion, two hundred twenty-one billion, one hundred sixty-eight million, four hundred sixty-six thousand, five hundred thirty-nine".